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Dive into the research topics where David L. Graumann is active.

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Featured researches published by David L. Graumann.


international conference on mobile and ubiquitous systems: networking and services | 2007

Large Surface Area Electronic Textiles for Ubiquitous Computing: A System Approach

David L. Graumann; Giuseppe Raffa; Meghan Quirk; Braden Sawyer; Justin Chong; Mark T. Jones; Thomas L. Martin

Electronic textile research often centers on the concept of introducing electronics to apparel such as shirts jackets, gloves, and health vests. Another less researched concept incorporates electronics into large textile surfaces such as carpets and upholstery. In this paper we explore methods and challenges of building a large surface area electronic textile floor for cooperative mobile device interaction. We systematically construct both a 100 ft by 50 ft textile simulation and a 3 ft by 8 ft working prototype using readily available materials. We introduce the broadly applicable embedded workload of human gait tracking as a means to defining the requirements for the textile physicals, networked computing node, and distributed execution environment subsystems. Through this effort we begin to establish a working model for combining inexpensive electronic textiles with a scalable execution environment that supports mobile device to floor interactions.


Archive | 2001

Adaptive noise reduction technique for multi-point communication system

David L. Graumann


Archive | 2008

Audible list traversal

Lama Nachman; David L. Graumann; Giuseppe Raffa; Jennifer Healey


Archive | 2008

ADJUSTMENT OF TEMPORAL ACOUSTICAL CHARACTERISTICS

Giuseppe Raffa; Lama Nachman; David L. Graumann; Michael E. Deisher


Journal of the Acoustical Society of America | 1997

Voice activity detector for half-duplex audio communication system

David L. Graumann


Archive | 1999

Audio classifier for half duplex communication

David L. Graumann; Claudia M. Henry


Archive | 2009

Establishing optimal latency in streaming data applications that use data packets

David L. Graumann; Claudia M. Henry


Archive | 2011

TECHNIQUES FOR RECOGNIZING A SERIES OF TOUCHES WITH VARYING INTENSITY OR ANGLE OF DESCENDING ON A TOUCH PANEL INTERFACE

Peter S. Adamson; Mark D. Yarvis; David L. Graumann; Sangita Sharma


Archive | 1998

Automatic microphone calibration for video teleconferencing

David L. Graumann


Archive | 2009

Multi-feature interactive touch user interface

Peter S. Adamson; Steven S. Bateman; David L. Graumann; Sangita Sharma

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